
Quiz sobre Função Afim
Authored by Helena Canelas
Mathematics
8th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a equação geral de uma função afim?
y = x^2 + 3
y = 2x - 1
y = 3x + 2
y = ax + b
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como é representada a função afim f(x) = ax + b no plano cartesiano?
Por uma parábola
Por um ponto
Por um círculo
Por uma reta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o coeficiente 'a' na equação da função afim?
A inclinação da reta
O ponto de interseção com o eixo y
A área sob a curva
O valor de x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o coeficiente 'b' na equação da função afim?
Coeficiente de determinação
Coeficiente de correlação
Coeficiente linear
Coeficiente angular
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a inclinação da reta representada pela função afim f(x) = 2x + 3?
2
1
5
10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o coeficiente angular da função afim f(x) = -4x + 5?
4
5
0
-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como é calculado o coeficiente angular de uma função afim a partir de sua equação?
Utilizando o coeficiente de x na equação da função afim.
Dividindo o coeficiente de x pela constante
Subtraindo o coeficiente de x da constante
Multiplicando o coeficiente de x por 2
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